1. The computer compartment is perfect for work and entertainment Large capacity design, can put more items 2. Comfortable lightening, carrying system The ergonomic carrying system reduces the load on the back and protects the spine without stress 3. Personal memory foam shoulder strap Fits the curve of the human back, the more comfortable the back is 4. Easy unloading Adopting gravity decomposition technology to effectively share the load on the shoulders and reduce shoulder fatigue and pain 5. Design concept Small body and large capacity, casual and versatile, fashionable and eye-catching In the crowd of people in the city, you are a landscape